/*
 * Copyright (C) 2017 Twitter, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */

#import "NSArray+Helpers.h"

NSArray *tse_map(NSArray *array, TSEArrayMapBlock block)
{
    NSMutableArray *newArray = [NSMutableArray arrayWithCapacity:array.count];

    for (id element in array) {
        id newElement = block(element);
        NSCParameterAssert(newElement);

        if (newElement) {
            [newArray addObject:newElement];
        }
    }

    return newArray;
}

FOUNDATION_EXTERN NSArray *_Nonnull tse_filter(NSArray *_Nonnull array, _Nonnull TSEArrayFilterBlock block)
{
    NSMutableArray *newArray = [NSMutableArray arrayWithCapacity:array.count];

    for (id element in array) {
        if (block(element)) {
            [newArray addObject:element];
        }
    }

    return newArray;
}
